9m+8=5m-12

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Solution for 9m+8=5m-12 equation:


Simplifying
9m + 8 = 5m + -12

Reorder the terms:
8 + 9m = 5m + -12

Reorder the terms:
8 + 9m = -12 + 5m

Solving
8 + 9m = -12 + 5m

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '-5m' to each side of the equation.
8 + 9m + -5m = -12 + 5m + -5m

Combine like terms: 9m + -5m = 4m
8 + 4m = -12 + 5m + -5m

Combine like terms: 5m + -5m = 0
8 + 4m = -12 + 0
8 + 4m = -12

Add '-8' to each side of the equation.
8 + -8 + 4m = -12 + -8

Combine like terms: 8 + -8 = 0
0 + 4m = -12 + -8
4m = -12 + -8

Combine like terms: -12 + -8 = -20
4m = -20

Divide each side by '4'.
m = -5

Simplifying
m = -5

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